Full 25-point door and opener safety check with every visit - springs, cables, rollers, tracks, and your LiftMaster or Chamberlain opener included
You get a price before we start. It does not change when the truck arrives.
Before
After
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Before
AfterTrusted Garage Door Parts for Concord Homeowners
Our Garage Door Parts in Concord typically cost $110-$340 for individual component replacement, with same-day service available when the part is in stock on our truck. Servo Garage Doors Concord has supplied and installed parts for over 18,000 garage doors since 2015, every job starting with a flat, written price before any work begins. We’re based right here in Concord and carry torsion springs, cables, rollers, and weatherstripping for the eight major brands we service across Contra Costa County.
Call (925) 940-6359 for a free estimate. A live person answers 24/7, including holidays.
What Our Garage Door Parts Service Includes
Torsion Spring Replacement
Torsion springs are the coiled steel components mounted above your garage door that store mechanical energy to lift the door’s weight. In Concord, we regularly see torsion spring failures in homes built during the 1980s and 1990s construction boom, particularly in neighborhoods like Dana Estates and Holbrook Heights where original springs have cycled past their 10,000-use rating. Our technician photographs the failed spring, measures the wire diameter, inside diameter, and overall length, then quotes a replacement with a written scope before installation. A typical torsion spring replacement in Concord runs $180-$340.
Extension Spring Replacement
Extension springs stretch along the horizontal tracks on either side of the door and are more common on older single-car garages and homes in the Monument Corridor area. These springs operate under extreme tension and require safety cables to contain them if they break. When we replace extension springs, we install a matched pair even if only one has failed, because uneven tension warps the door and damages the opener’s trolley carriage. We document the old springs’ color code, which indicates their weight rating, and provide the photo record with your invoice.
Cables & Drums
Lift cables wrap around drums at the top of the door and transfer the spring’s torque to raise and lower the door evenly. Cables fray from rubbing against misaligned tracks or corrode in Concord’s occasional winter fog that rolls in from the Delta, so we keep our Garage Door Parts in Pleasant Hill and nearby areas well-stocked for quick response. We stock 1/8-inch and 3/32-inch aircraft-grade galvanized cables for standard residential doors, and we inspect the drums for cracks or grooving that would damage a new cable. A cable replacement in Concord typically costs $130-$250.
Rollers & Hinges
Rollers are the wheels that ride inside the vertical and horizontal tracks, while hinges connect the door’s panels and allow them to pivot around the track radius. Nylon rollers with sealed bearings last longer than steel rollers in Concord’s dry summers and don’t require lubrication. We carry 2-inch and 3-inch rollers for Clopay, Amarr, and Wayne Dalton doors, and we replace hinges when we find elongation at the bolt holes, which causes the door to bind and the opener to strain. Roller replacement runs $110-$220.
Weatherstripping
Vinyl or rubber weatherstripping seals the perimeter of the door against the frame, stopping drafts, dust, and the pollen that blows through Concord from the surrounding hills each spring. We install retainer-style vinyl with an integrated rubber bulb for the sides and top, and a flexible rubber bottom seal that conforms to uneven concrete. In the Clayton Valley area, we often replace weatherstripping that has hardened and cracked from summer heat exposure, which also lets in the field mice common to the undeveloped lots nearby.
Bottom Seal
The bottom seal is a separate replaceable component that attaches to a retainer channel on the door’s bottom edge. It compresses against the floor to block water, debris, and pests. We stock T-style, U-style, and bulb-style seals to match your existing retainer, and we measure the door width on-site because a seal cut even half an inch short leaves a gap. After installation, we check that the door closes fully without excessive compression that would strain the opener’s limit switch.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Garage Door Parts
We stock and install OEM and equivalent-quality parts for all eight major brands. For Genie openers, we carry logic boards, limit switches, and trolley carriages for models from the ReliaG to the ChainLift series, and we’ve diagnosed hundreds of “motor runs but door doesn’t move” calls traced to a stripped trolley. Clopay doors are common in Concord’s newer construction, particularly the Gallery and Classic lines; we keep their proprietary hinge patterns and bottom retainer profiles in stock. Amarr’s Stratford and Lincoln collections use a distinct roller spacing that requires exact hinge placement, and we’ve replaced their insulated panel sections when a vehicle impact damaged only one panel. Wayne Dalton’s TorqueMaster spring system, found in many homes near Concord Boulevard, uses a concealed spring inside a steel tube; we have the specialized winding tools and Walnut Creek Garage Door Parts replacement components for this system, which most hardware stores don’t stock.
Whether you have a Genie, Clopay, Amarr, Wayne Dalton, or any other make, we can source the correct part and install it under a written scope. Our home page lists our full service range.
Before
AfterSigns You Need Garage Door Parts Right Now
- A loud bang from the garage, then the door won’t open. This is the signature sound of a torsion spring breaking. The spring releases its stored energy in an instant, and the door becomes dead weight that your opener cannot lift. Continuing to run the opener strains the motor and can strip the nylon gears or burn out the logic board.
- The door hangs crooked or one side lifts faster than the other. Uneven movement means one spring has failed or one cable has slipped off its drum. The door’s weight is now distributed across the remaining components, which will fail prematurely under the overload. In Concord’s older neighborhoods like Todos Santos, we’ve seen this pattern when a single extension spring breaks and the safety cable wasn’t installed.
- Visible fraying or rust on the lift cables. A frayed cable is a broken cable waiting to happen. When it snaps, the door drops suddenly on the remaining cable, which often fails immediately after. We replace cables in pairs because they wear at similar rates, and we inspect the drums for damage that would accelerate wear on the new set.
- Grinding or squealing during operation that lubrication doesn’t fix. Persistent noise after applying silicone-based lubricant to the rollers and hinges indicates bearing failure or hinge elongation. Steel rollers with worn bearings score the tracks; nylon rollers with cracked housings bind and stall the door. We identify the source during our diagnostic and quote only the parts that need replacement.
- Light visible around the door’s edges when closed, or water pooling after rain. Failed weatherstripping and bottom seals compromise the thermal boundary of your garage and provide entry points for rodents. In Concord’s variable climate, this also means your garage heater or adjacent room HVAC works harder. We measure the gap and install the correct seal profile for your door’s construction year and manufacturer.
Our Garage Door Parts Process - Step by Step
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Live answer and scheduling. When you call (925) 940-6359, a real person answers, including at 2 AM on a Sunday. We don’t use callback windows. You’ll get a named technician and an on-the-way text with their photo and estimated arrival.
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Diagnostic with photo documentation. The technician inspects the complete system, not just the failed part. We photograph the component, measure its specifications, and check related parts for wear. Clause 4 of The Haven Standard requires this photo before any quote; you receive the images in your documentation package.
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Written price and scope before work. You get a flat price and a written description of what we’ll do, what parts we’ll use, and what the warranty covers. Clause 1 of The Haven Standard: no work starts until you approve the price in writing. This is not an estimate that changes; it is the price you pay.
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Installation with verification. The technician installs the part, tests the door’s balance and travel limits, and verifies safety reverse function on the opener. For springs, we measure door weight with a scale to confirm the spring’s lift rating matches. For cables, we check drum alignment and track parallelism.
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Documented photo record and warranty. You receive before-and-after photos, the written scope, and the invoice. The 365-Day Done Right Promise applies: if the repair is not right, we make it right. The terms are on our website, not a handshake.
How Much Does Garage Door Parts Cost in Concord?
A typical garage door parts replacement in Concord runs $110-$340 for most single-component repairs, with multi-part jobs ranging higher depending on what we find. Here’s how specific scenarios break down:
- Torsion spring replacement: $180-$340 (includes both springs on a two-spring door, or one spring with safety cable on single-spring systems)
- Cable replacement (pair): $130-$250
- Roller replacement (full set, 10-12 rollers): $110-$220
- Weatherstripping (sides, top, and bottom seal): $150-$300 depending on door size and retainer type
- Opener component repair (logic board, limit switch, trolley carriage): $120-$320
Several factors affect where your job falls in these ranges. Door size and weight determine spring wire diameter and length. Custom or discontinued parts require special ordering, which we quote separately with your approval. Accessibility issues, such as a low ceiling that requires a different spring winding technique, add labor time. We disclose any such factor in the written scope before you decide.
The most reliable way to avoid overpaying is to get a written quote you can compare. Servo offers a Free Second Opinion on any written estimate from another company. Bring the paperwork; no coupon or code is required. We will itemize our price against theirs so you can see the difference in parts quality, labor scope, and warranty terms.
Every free estimate includes the diagnostic, the photo documentation, and the written price. You are not obligated to proceed. Call (925) 940-6359 to schedule.
Garage Door Parts Near Concord - Our Service Area
We stock parts on our trucks for same-day replacement throughout Concord and the surrounding cities. Typical drive times from our base mean we can reach Garage Door Parts in Pleasant Hill and Garage Door Parts in Bay Point within 30 minutes, and we regularly service Walnut Creek, Antioch, Danville, San Ramon, Brentwood, Piedmont, Vallejo, Berkeley, and Castro Valley. For parts that require ordering, we coordinate delivery to minimize your downtime and schedule installation for the day the part arrives.
Serving Concord, CA - Our Local Coverage Area
We’re based in the Concord area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Garage Door Parts in Concord
Garage door parts service is the diagnosis, supply, and installation of individual components that have failed or worn out on your garage door system. At Servo Garage Doors Concord, this includes springs, cables, rollers, hinges, weatherstripping, bottom seals, and opener components, each quoted with a flat, written price before any work begins, and we also provide Garage Door Parts in Danville with the same transparent pricing.
Most single-component replacements take 45 minutes to 2 hours from the technician’s arrival. Torsion spring replacement typically runs 1-1.5 hours including diagnostic, photo documentation, and safety testing. If we discover additional worn parts during inspection, we quote them separately and proceed only with your approval. Call (925) 940-6359 for an exact quote - estimates are free.
Individual part replacement in Concord typically costs $110-$340, with most homeowners paying toward the middle of that range for standard spring or cable work. We publish our price ranges because Clause 1 of The Haven Standard requires a written, flat price before work starts, not a verbal estimate that changes. Call (925) 940-6359 for an exact quote - estimates are free.
Yes. We stock parts for Genie openers including logic boards, trolley carriages, and limit switches, and we carry Clopay-specific hinges, rollers, and bottom retainers. We also service Amarr, Wayne Dalton, and the other major brands. If you have the model number, we can confirm part availability before dispatching.
Yes. Our live phone coverage operates 24 hours a day, 7 days a week, including holidays. Emergency calls are answered by a real person, not a recording, and we dispatch a named technician with an on-the-way text. Same-day parts replacement depends on component availability; we stock the most common springs, cables, and rollers on every truck.
The 365-Day Done Right Promise covers all parts and labor. If a repair is not right, we make it right. The specific terms are documented on our website, not delivered as a verbal promise. For springs, we also warranty against manufacturing defect for the full year, which matters because a defective spring typically fails within the first 90 days of installation.
Clear vehicles and storage items from beneath the door path so the technician can test full travel. If the door is stuck open, secure the area from children and pets. Have your garage door opener remote available so we can test safety reverse function after repair. You do not need to disengage the opener or attempt any preliminary work; our diagnostic includes a complete system assessment.
Schedule Your Garage Door Parts Service in Concord Today
Call (925) 940-6359 for a free estimate with a flat, written price before any work starts. Live answer 24/7, including holidays. A named technician, a documented photo record, and the 365-Day Done Right Promise come standard on every visit.
Written by Marcus Deller, Owner at Servo Garage Doors Concord, serving Concord since 2015.